Product Name:
Reduced Port Uni-directional design UDV Fig. 31511D

Standard:
ASME

General Features:
Monobloc, welded body, reduced bore. Fire-Safe construction, floating ball, blow out proof stem, NPT ends.
Unidirectional. Scrapper seats.
Asbestos free.
CE and ATEX marked.

Codes:
Fig. 31511D = Class 1500 (PN 250)
AIMDR = A105 body - 316 + HT-65 ball & seats
IIMDR = 316 body - 316 + HT-65 ball & seats

Design Standards:
Valve design: ASME B16.34 - BS 5351 – ISO 17292 – PED
Fire Safe certified: ISO 10497 – BS 6755 Part 2 – API 6FA

Testing & Certification:
Testing: API 598 – BS 6755 Part 1 – ISO 17292 / ISO 5208 – EN 12266
Certification: EN 10204 / DIN 50 049 3.1.B as standard. 3.1.C or special
requirements on request.

Materials:
JC ball valves can be supplied with special trim and seat materials meeting more
severe service conditions than standard constructions.

Dimensions:
Face to face: Manufacturer standard
Ends: ASME B2.1 NPT as standard. SW or BW with nipples on request.
Actuator mounting flange: ISO 5211

P.T. Charts / Torques / Kv:
See PDS